<!DOCTYPE html>

<html lang="en">
    <head>
        <meta charset="UTF-8">
        <title>上传</title>
    </head>
    <body>

        <form action="/upload/single" method="post" enctype="multipart/form-data">
            <input type="file" name="upfile" >
            <input type="submit" value="上传" >
        </form>

    </body>
</html>